939141020 has 12 divisors (see below), whose sum is σ = 1972196184. Its totient is φ = 375656400.

The previous prime is 939141011. The next prime is 939141023. The reversal of 939141020 is 20141939.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939141023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23478506 + ... + 23478545.

It is an arithmetic number, because the mean of its divisors is an integer number (164349682).

Almost surely, 2^939141020 is an apocalyptic number.

It is an amenable number.

939141020 is an abundant number, since it is smaller than the sum of its proper divisors (1033055164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

939141020 is a wasteful number, since it uses less digits than its factorization.

939141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46957060 (or 46957058 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 939141020 is about 30645.4078125908. The cubic root of 939141020 is about 979.2876330729.

Adding to 939141020 its reverse (20141939), we get a palindrome (959282959).

The spelling of 939141020 in words is "nine hundred thirty-nine million, one hundred forty-one thousand, twenty".